part of speech: noun

definition 1: the period between sunrise and sunset.

  • He spent the whole day at the beach.

antonyms: night

definition 2: a unit of time equal to the twenty-four hours included in one day and night.

  • Our vacation lasted ten days.

definition 3: (often plural) a particular period of time.

  • In the days of the Old West, buffalo roamed free.

phrase: call it a day

Word Builder: day +

daylight: light from the sun that you see during the day.
daytime: the time when the sun lights the earth.
daywork: work that is paid one day at a time.